该句通过限定从句突出幸福的主观性。
The essence of exercise lies in strengthening both body and mind to find true happiness.
Life is full of setbacks, and everyone must learn to endure them.
When in poverty, do not bicker over small gains; that is called maintaining one's integrity. When in wealth, learn to be generous; that is called understanding the art of letting go. Few truly grasp these profound ways of living.
Life is rarely smooth sailing; unexpected turns can occur at any moment.
Life can often leave one speechless. True happiness is something only you can taste and understand. Do not care about the gaze of others or dwell on their comments. Live life in your own way. Happiness is your own matter; it lies not in the eyes of others, but in your own heart.
Everything follows its own logic: endure it, and you will stand out; fail to endure, and you are left behind—that is life.
I wish the Prince eternal life and vast territories, yet may he also embrace that infinite solitude.
The present you waste is the tomorrow that those who died yesterday once dreamed of; the present you despise is the memory you will never be able to return to in the future.
Even when you do nothing, the hands of the clock keep moving.
Wipe your own tears and swallow your own bitterness. Do not expect others to understand, nor rely solely on their help. The road of life must be walked no matter how hard it gets, and the hardships must be endured by yourself. Only through trials can one become strong; only by persevering can one achieve true success!
运动的境界在于锻炼身心，收获快乐。
生命中难免会有许多不如意，每个人都应该学会坦然面对。
贫穷时，不计较小利，这叫志气不减；富有时，懂得学会施与，这叫学会舍得。这些生活智慧，鲜有人能真正领悟。
生活并非一帆风顺，各种意外总在不经意间出现。
人生有时令人感慨万千。一个人的幸福，唯有自己才能品味与领悟。不必在意他人的眼光，不必纠结旁人的议论，用自己喜欢的方式去生活。幸福是属于自己的，它不在别人的眼里，只在自己的心里。
万事皆有其规律：熬得住，便能脱颖而出；熬不住，只能遗憾退场——这就是人生。
我祝愿王爷万寿无疆，拥有万里江山，也享那一份无边的孤独。
你所虚度的当下，是昨日逝者梦寐以求的明天；你所厌恶的现状，则是未来你再也无法回首的记忆。
即便你无所事事，时间的指针依旧在不停走动。
流泪时，要学着自己擦干；痛苦时，要学会自己吞咽。不要指望谁能感同身受，也不要过度依赖他人的扶持。人生的路再难也要走下去，生活的苦终究要靠自己承担。只有经历过风雨，才能变得坚强；只有挺过难关，才算真正的成功！
"Less complaining and more joy, and you will find your heart is happy."
"Happiness depends on the heart; when the heart dies, happiness dies too."
"Happiness and joy are internal feelings, independent of others."
"True happiness resides within each of us and on the path we walk."
"Happiness is not living like others, but living according to your own heart."